Composite heat-insulating material containing a cellular urethane
    1.
    发明公开
    Composite heat-insulating material containing a cellular urethane 失效
    Polyurethanschaumstoffenthaltendend zusammengestellteswärmeisolierendes材料。

    公开(公告)号:EP0214747A2

    公开(公告)日:1987-03-18

    申请号:EP86305870.7

    申请日:1986-07-30

    IPC分类号: F25D23/08 B32B5/18 B32B27/40

    摘要: A sheet of a polymer comprising at least 50 mol% of units of an olefin (e.g. polypropylene ) is coated on one surface with an aqueous solution or dispersion

    (A) 55 to 90% of a polymer comprising an olefin;
    (B) 1 to 30% of a copolymer of ethylene and acrylic acid; and
    (C) 10 to 30% of a polymer containing styrene units.

    The sheet optionally contains up to 65% of an inorganic fine powder.
    The adhesive layer adheres strongly to a cellular foamed polyurethane, to form a composite heat-insulating material without voids.
    The polymer sheet can be deep-drawn to shape, adhesive-coated, placed over the metal pressing of a refrigerator body or door, and the urethane components injected through a hole in the sheet so that the poly­urethane is formed between the sheet and the metal pressing and is foamed and adhered in situ ; the sheet can be a laminate having a lustrous outer surface layer.

    摘要翻译: 包含至少50摩尔%的烯烃(例如聚丙烯)单元的聚合物片材在一个表面上用水溶液或分散体涂覆......(A)55-90%的包含烯烃的聚合物; ...(B)乙烯与丙烯酸共聚物的1〜30% 和(C)含有苯乙烯单元的聚合物的10〜30%。 ......片材任选地含有最多65%的无机细粉末。 粘合剂层牢固地附着在泡沫聚氨酯上,形成无空隙的复合绝热材料。 ...聚合物片材可以被深拉以成形,粘合剂涂覆,放置在冰箱体或门的金属压制上,并且聚氨酯组分通过孔中的孔注入,使得聚氨酯形成在 片材和金属压制,并原位发泡和粘附; 片材可以是具有光泽的外表面层的层压体。

    Thermoformable propylene polymer laminated sheet
    2.
    发明公开
    Thermoformable propylene polymer laminated sheet 失效
    热塑性聚丙烯酸酯

    公开(公告)号:EP0172277A1

    公开(公告)日:1986-02-26

    申请号:EP84305027.9

    申请日:1984-07-24

    IPC分类号: B32B27/32

    摘要: A propylene polymer laminated sheet comprises at least two layers wherein at least one surface layer (A) comprises 95% by weight or more of a specific crystalline propylene polymer and optionally up to 5% by weight of an inorganic or organic nucleating agent, the thickness of Layer A being from 0.5 to 45% of the total thickness of the sheet, and at least one other layer (B) comprises 40 to 95 parts by weight of a resin component and 60 to 5 parts by weight of an inorganic filler, the resin component comprising from 5 to 85% by weight of a specific crystalline propylene polymer and from 95 to 15% by weight of an ethylene polymer, the thickness of Layer B being from 55 to 99.5% of the total thickness of the sheet.
    This sheet is thermoformable and has excellent deep drawing properties and can produce a product having excellent surface gloss, appearance and impact resistance.

    摘要翻译: 丙烯聚合物层压片材包括至少两层,其中至少一个表面层(A)包含95重量%以上的特定结晶丙烯聚合物和任选的至多5重量%的无机或有机成核剂,其厚度 层A的厚度为片材总厚度的0.5〜45%,至少一层(B)为40〜95重量份的树脂成分和60〜5重量份的无机填料, 树脂组分包含5至85重量%的特定结晶丙烯聚合物和95至15重量%的乙烯聚合物,层B的厚度为片材总厚度的55至99.5%。 该片材是可热成型的并且具有优异的深拉伸性能,并且可以生产具有优异的表面光泽,外观和耐冲击性的产品。

    Composite heat-insulating material containing a cellular urethane
    4.
    发明公开
    Composite heat-insulating material containing a cellular urethane 失效
    Zellulares Polyurethan enthaltenderwärmeisolierenderVerbundwerkstoff。

    公开(公告)号:EP0150942A2

    公开(公告)日:1985-08-07

    申请号:EP85300217.8

    申请日:1985-01-11

    IPC分类号: C09J3/14 B32B5/20 F25D23/06

    摘要: A sheet of a polymer comprising at least 50 mol% of units of an olefin or styrene (e.g. a polyethylene or ABS copolymer) is coated on one surface with an aqueous solution or dispersion of an adhesive comprising 20 to 100 wt% of the solids of a polyolefin having carboxyl groups (e.g. a salt of an ethylene/ acrylic acid copolymer). The adhesive optionally contains up to 80% of a N-containing water-soluble antistatic polymer and/or up to 2% of a F-containing surfactant. The opposite surface may be coated with a surfactant.
    The adhesive layer adheres strongly to a cellular foamed polyurethane, to form a composite heat-insulating material.
    The polymer sheet can be deep-drawn to shape, adhesive-coated, placed over the metal pressing of a refrigerator body or door, and the urethane components injected through a hole in the sheet so that the polyurethane is formed between the sheet and the metal pressing and is foamed and adhered in situ.

    摘要翻译: 包含至少50摩尔%的烯烃或苯乙烯单元(例如聚乙烯或ABS共聚物)的聚合物片材在一个表面上用含有20至100重量%固体的粘合剂的水溶液或分散体 的具有羧基的聚烯烃(例如乙烯/丙烯酸共聚物的盐)。 粘合剂任选地含有高达80%的含N的水溶性抗静电聚合物和/或至多2%的含F表面活性剂。 相对表面可以涂覆有表面活性剂。 粘合剂层牢固地附着在泡沫聚氨酯上,形成复合绝热材料。 ...聚合物片材可以被深拉以成形,粘合剂涂覆,放置在冰箱体或门的金属压制上,并且聚氨酯组分通过孔中的孔注入,使得聚氨酯形成在 片材和金属挤压,并原位发泡和粘合。